When you want to increase the stock of your business with new items, you have to pay the stockprices for each of them. Here is a short overview about the stock prices.

Weapons:
,,,,,,,, 100$
,,, 500$
,,,,, 250$

Enery Drinks:
50$

Fuel (Gas Station):
5$

Clothes:
30$

Ammo Emergency Packs:
20$

Food
1$ - 5$